自我效能作为运动员对自己组织和实施活动的能力的认知性评价,在一定程度上预测运动员在训练和比赛中的成绩。采用自我效能感问卷进行调查,结果表明:1)在训练期间,排球队员的自我效能感变化不显著,形成一种比较稳定的心理特征。2)主力队员表现出比替补队员更高的效能水平与自信心。3)男队员的自我效能水平明显高于女队员的效能水平,在一定程度上男运动员对训练和比赛的坚持性更好,自信度更强。 Self-efficacy as a cognitive assessment of athletes ability to organize and implement activities to a certain extent, predict the athletes in training and competition results. The self-efficacy questionnaire was used to investigate the results. The results showed that: 1) During the training period, the self-efficacy of volleyball players changed insignificantly, forming a relatively stable psychological characteristics. 2) The main players show a higher level of performance and confidence than the substitutes. 3) The self-efficacy of men’s team members is obviously higher than that of female team members. To a certain extent, male athletes’ persistence on training and competition is better and self-confidence is stronger.